$451 Cheap Flights from Austin (AUS) to Bangkok (BKK)

View $451 flight on Wed, Jan 14, 2026Opens in a new window

Cheap Flights from Austin to Bangkok (AUS-BKK)

Prices were available within the past 7 days and start at $451 for one-way flights and $878 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 2 - Wed, Feb 25
AUS
Austin
BKK
Bangkok
$878 Roundtrip, found 3 hours ago
$878
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Feb 2 from Austin to Bangkok, returning Wed, Feb 25, priced at $878 found 3 hours ago
STARLUX Airlines
Thu, Jan 8 - Thu, Jan 22
AUS
Austin
BKK
Bangkok
$882 Roundtrip, just found
$882
Roundtrip
just found
Select STARLUX Airlines flight, departing Thu, Jan 8 from Austin to Bangkok, returning Thu, Jan 22, priced at $882 just found
Japan Airlines
Sat, Jan 31 - Tue, Feb 10
AUS
Austin
BKK
Bangkok
$943 Roundtrip, found 7 hours ago
$943
Roundtrip
found 7 hours ago
Select Japan Airlines flight, departing Sat, Jan 31 from Austin to Bangkok, returning Tue, Feb 10, priced at $943 found 7 hours ago
American Airlines
Wed, Jan 21 - Wed, Feb 4
AUS
Austin
BKK
Bangkok
$969 Roundtrip, found 2 days ago
$969
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 21 from Austin to Bangkok, returning Wed, Feb 4, priced at $969 found 2 days ago
United
Tue, Apr 28 - Thu, May 21
AUS
Austin
BKK
Bangkok
$986 Roundtrip, found 20 hours ago
$986
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Apr 28 from Austin to Bangkok, returning Thu, May 21, priced at $986 found 20 hours ago
All Nippon Airways
Mon, Jan 26 - Tue, Feb 3
AUS
Austin
BKK
Bangkok
$1,015 Roundtrip, found 2 days ago
$1,015
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Mon, Jan 26 from Austin to Bangkok, returning Tue, Feb 3, priced at $1,015 found 2 days ago
Korean Air
Mon, Jan 19 - Tue, Jan 27
AUS
Austin
BKK
Bangkok
$1,061 Roundtrip, found 1 hour ago
$1,061
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Mon, Jan 19 from Austin to Bangkok, returning Tue, Jan 27, priced at $1,061 found 1 hour ago
Asiana Airlines
Wed, Feb 18 - Fri, Mar 6
AUS
Austin
BKK
Bangkok
$1,094 Roundtrip, found 5 days ago
$1,094
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Wed, Feb 18 from Austin to Bangkok, returning Fri, Mar 6, priced at $1,094 found 5 days ago
Qatar Airways
Thu, Jan 8 - Thu, Jan 22
AUS
Austin
BKK
Bangkok
$1,138 Roundtrip, just found
$1,138
Roundtrip
just found
Select Qatar Airways flight, departing Thu, Jan 8 from Austin to Bangkok, returning Thu, Jan 22, priced at $1,138 just found
Air Canada
Thu, May 14 - Fri, May 22
AUS
Austin
BKK
Bangkok
$1,185 Roundtrip, found 4 days ago
$1,185
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, May 14 from Austin to Bangkok, returning Fri, May 22, priced at $1,185 found 4 days ago

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK) cost?
Lock in a cheap one-way flight from $451 or cheap return flight from $878 from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK)?
Traveling in February is a great way to save, as it's the cheapest month for flights between AUS and BKK. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest AUS to BKK flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK)?
Nonstop flights from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AUS to BKK?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Holding off until just before your departure to book a flight from AUS to BKK often results in higher prices. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book an AUS to BKK flight and hotel package?
You'll generally save money by booking an AUS to BKK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Suvarnabhumi Intl. Airport (BKK)?
Typically, you're able to reschedule or cancel your AUS to BKK flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, China Airlines, China Eastern Airlines, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, Royal Jordanian, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$877
Distance
9165 mi

Book with confidence

Austin to Bangkok Flights

The cheapest times to fly from Austin to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Bangkok are during the month of February. You can find some of the cheapest flights from Austin to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Bangkok

Sunday is one of the best days to book for cheap flights from Austin to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $451 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Austin to Bangkok Flights

Explore a world of travel with Expedia

*Available to One Key members.